SUNMAY Wireless Bluetooth Cube Flat Portable Speaker 2x 5W Enhanced Bass Resonator Up to 10 Hours Playtime Special Diamond Style Aluminium Metal Shell Stereo System for All Bluetooth Devices Silver Enjoy the two-channel stereo Bluetooth 3D surrounding sound,10w speakers. Special design for special you. Different from most mini speakers with regular shapes: round ,square, specific image such as animal or plant, this product is irregular body with a handle and its two sides a bit like diamond shape. High-end appearance. Aluminium housing material enables it look noble,indicating superior identity of its owner. Lasts longer: 10 hours of play and talk time so you can enjoy music a whole day. Easy access to hand free talking / Volume up / Volume down / fast forward (skip) / Backward / Pause / Play / Power buttons.